diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/kasan/kasan_test.c | 6 | ||||
| -rw-r--r-- | mm/shmem.c | 2 | ||||
| -rw-r--r-- | mm/slab.c | 2 | ||||
| -rw-r--r-- | mm/slub.c | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/mm/kasan/kasan_test.c b/mm/kasan/kasan_test.c index 57e4c72aa8bd..0d59098f0876 100644 --- a/mm/kasan/kasan_test.c +++ b/mm/kasan/kasan_test.c @@ -1299,7 +1299,7 @@ static void match_all_not_assigned(struct kunit *test) KASAN_TEST_NEEDS_CONFIG_OFF(test, CONFIG_KASAN_GENERIC); for (i = 0; i < 256; i++) { - size = (get_random_int() % 1024) + 1; + size = prandom_u32_max(1024) + 1; ptr = kmalloc(size, GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr); KUNIT_EXPECT_GE(test, (u8)get_tag(ptr), (u8)KASAN_TAG_MIN); @@ -1308,7 +1308,7 @@ static void match_all_not_assigned(struct kunit *test) } for (i = 0; i < 256; i++) { - order = (get_random_int() % 4) + 1; + order = prandom_u32_max(4) + 1; pages = alloc_pages(GFP_KERNEL, order); ptr = page_address(pages); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr); @@ -1321,7 +1321,7 @@ static void match_all_not_assigned(struct kunit *test) return; for (i = 0; i < 256; i++) { - size = (get_random_int() % 1024) + 1; + size = prandom_u32_max(1024) + 1; ptr = vmalloc(size); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr); KUNIT_EXPECT_GE(test, (u8)get_tag(ptr), (u8)KASAN_TAG_MIN); diff --git a/mm/shmem.c b/mm/shmem.c index 86214d48dd09..8280a5cb48df 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2332,7 +2332,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, struct inode *dir, inode_init_owner(&init_user_ns, inode, dir, mode); inode->i_blocks = 0; inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode); - inode->i_generation = prandom_u32(); + inode->i_generation = get_random_u32(); info = SHMEM_I(inode); memset(info, 0, (char *)inode - (char *)info); spin_lock_init(&info->lock); diff --git a/mm/slab.c b/mm/slab.c index d1f6e2c64c2e..59c8e28f7b6a 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2381,7 +2381,7 @@ static bool freelist_state_initialize(union freelist_init_state *state, unsigned int rand; /* Use best entropy available to define a random shift */ - rand = get_random_int(); + rand = get_random_u32(); /* Use a random state if the pre-computed list is not available */ if (!cachep->random_seq) { diff --git a/mm/slub.c b/mm/slub.c index 96dd392d7f99..157527d7101b 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1881,7 +1881,7 @@ static bool shuffle_freelist(struct kmem_cache *s, struct slab *slab) return false; freelist_count = oo_objects(s->oo); - pos = get_random_int() % freelist_count; + pos = prandom_u32_max(freelist_count); page_limit = slab->objects * s->size; start = fixup_red_left(s, slab_address(slab)); |